258326032

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{26083}}^1$

素因数の和:26710

約数の個数: 20

約数和(自身を含む): 501334480

約数和(自身を除く): 243008448

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 26083, 52166, 104332, 208664, 417328, 16145377, 32290754, 64581508, 129163016, 258326032]

約数ペア:

[(1, 258326032), (2, 129163016), (4, 64581508), (8, 32290754), (16, 16145377), (619, 417328), (1238, 208664), (2476, 104332), (4952, 52166), (9904, 26083)]